Notes
 The Milwaukee Brewers went 8-7 as an AL club in Interleague play in 1997. Those numbers are included with their NL totals above.
 The Houston Astros went 113-132 (.461) in 245 games as an NL club in Interleague Play from 1997-2012. Those numbers are included with their AL totals above.
 The Washington Nationals' record includes totals for the Montreal Expos (1997-2004).